写真素材の検索結果

Ragweed Pollen. SEM

Morning Glory pollen grain

Common ragweed pollen, SEM

Common ragweed pollen, SEM

Ragweed (Ambrosia psilostachya) pollen, SEM

Ragweed (Ambrosia psilostachya) pollen, SEM

Ragweed (Ambrosia psilostachya) pollen, SEM

Ragweed (Ambrosia psilostachya) pollen, SEM

Checkerbloom pollen

Ragweed (Ambrosia) Pollen SEM X1075

Pollen from Morning Glory flower

Ragweed pollen (Ambrosia sp.), SEM

Ragweed pollen (Ambrosia sp.), SEM

Ragweed pollen (Ambrosia sp.), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed (Ambrosia psilostachya) pollen, SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed pollen (Ambrosia psilostachya), SEM

Ragweed (Ambrosia psilostachya) pollen, SEM

Allergenic pollen (ragweed, sagebrush, timothy, scotch broom

Allergenic pollen (ragweed, sagebrush, timothy, scotch broom

Pollen grain of ragweed

Egyptian Star Cluster flower

Stigma of Penta lanceolata. SEM

Ragweed (Ambrosia sp.) pollen, SEM

Ragweed (Ambrosia sp.) pollen, SEM

Ragweed (Ambrosia sp.) pollen, SEM

Ragweed (Ambrosia sp.) pollen, SEM

Geranium flower petal with pollen

Pine pollen

Pine pollen

Sagebrush pollen, SEM

Hazel pollen grains

Pollen grains, SEM

Pollen grain, SEM

Cedar pollen, SEM

Cedar pollen, SEM

Silver birch pollen, SEM

Rye grass pollen (Lolium perenne), SEM

Grass pollen grains, SEM

Grass pollen grains, SEM

Pine Pollen. SEM

Ragwort pollen, SEM

Ragwort pollen, SEM

Arabidops thaliana leaf surface stomates

Anther of Penta lanceolata. SEM

Red blood cell

Ragweed pollen grains, SEM

Ragweed pollen grains, SEM

Bindweed pollen grain, SEM

Hazel pollen grains, SEM

Bindweed pollen and stigma, SEM

SEM of peony (left) and castor bean (right) pollen

Black Walnut (Juglans nigra)

Jasmine leaf surface (Jasminum floridum)

Trichomes on a Snapdragon flower petal

Pollen of Hibiscus schizopetalus. SEM

Powdery mildew mould and ragweed pollen, SEM

Powdery mildew mould and ragweed pollen, SEM

Grass pollen, SEM

Allergenic pollen (ragweed, sagebrush, timothy, scotch broom

Daisy pollen, SEM

Pollen (Brugmansia 'heaven scent') SEM

Red Blood Cells SEM

Human lymphocyte white blood cell. SEM

Grass pollen grains, SEM

Pollen, Louteridium donnell-smithii, light micrograph

Pollen grains of Cocksfoot grass

Climbing lily pollen, SEM

Horse chestnut pollen, SEM

Morning glory pollen, SEM

Clematis montana pollen, SEM

Horse chestnut pollen, SEM

Hazel pollen grains, SEM

Willowherb pollen

Pollen, SEM

Hypericum pollen

Pollen grains, light micrograph

Budding Yeast SEM

Clematis montana pollen, SEM

Capsicum pollen grains, SEM

Comfrey pollen, SEM

Peltiphyllum pollen, SEM

Peltiphyllum pollen, SEM

Ash tree pollen

Pollen grains, SEM

Pollen tubes, SEM

Oak tree pollen, SEM

Grass pollen, SEM

Common dewberry pollen, SEM

Common dewberry pollen, SEM

Morning glory pollen, SEM

Geranium pollen, SEM

Bay tree pollen, SEM

Bay tree pollen, SEM

Daisy pollen, SEM

Daisy pollen, SEM

Mimosa pollen, SEM

Mimosa pollen, SEM

Orange pollen, SEM

Orange pollen, SEM

Azalea pollen, SEM

Azalea pollen, SEM

Passion flower pollen, SEM

Passion flower pollen, SEM

Passion flower pollen, SEM

Passion flower pollen, SEM

Groundsel pollen, SEM

Pollen grains, SEM

Michaelmas daisy pollen, SEM

Michaelmas daisy pollen, SEM

Daisy pollen, SEM

Lisianthus pollen, SEM

Willow pollen, SEM

Dandelion pollen, SEM

Daisy flower and pollen, SEM

Forget-me-not pollen, SEM

Forget-me-not pollen, SEM

Boston ivy pollen grain and trichome, SEM

Winter's bark (Drimys winteri) pollen,SEM

Pollen grains, illustration

Pollen grains, illustration

Daisy (Bellis perennis) pollen attached to stigma, SEM

Bacteria and yeast, SEM

Bacteria and yeast, SEM

Bacteria and yeast, SEM

Distal end of the seminal vesicle

Human sperm SEM X2250

Iris pollen grains, SEM

Morning glory pollen, SEM

Euglena flagellate Protozoa

Powdery mildew mould and ragweed pollen, SEM

Daisy pollen, SEM

Daisy pollen, SEM

Pollen grains, SEM

Maize pollen grain, SEM

Arnica pollen grain, SEM

Lilac pollen, SEM

Jasmine pollen, SEM

Jasmine pollen, SEM

Jasmine pollen, SEM

Jasmine pollen, SEM

Elder pollen, SEM

Grass pollen, SEM

Marrow pollen grain, SEM

Lavender pollen grain, SEM

Hellebore pollen, SEM

Evening primrose pollen, SEM

Scots pine pollen, SEM

Passion flower pollen, SEM

Geranium flower pollination, SEM

Hibiscus stamens, SEM

Hibiscus stamens, SEM

Hibiscus stamen, SEM

Silver birch pollen, SEM

Bindweed pollen grains, SEM

Hollyhock Pollen, SEM

(Bacillus megaterium) Bacteria

Stratified squamous epithelium, vagina

Micrococcus luteus Bacteria. SEM

Highly flattened cells, SEM

Ox-eye daisy pollen, SEM

Scanning electron micrograph of pollen from an enemion flower

Lily pollen, SEM

Evening primrose pollen, SEM

Passion flower pollen, SEM

Pollen grain, SEM

Pollen grain, SEM

Pollen grain, SEM

Pollen grain, SEM

SEM of peony (left) and castor bean (right) pollen

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grain, illustration

Pollen grains, artwork

Gladiolus flower anther, SEM

Pollen grains, SEM

Pollen grains, SEM

Pollen grains, SEM

Pollen grains, SEM

Marsh mallow pollen, SEM

Compound eye and coiled proboscis

Sieve Plate

Human tongue surface with papillae. SEM

Salt (NaCl) crystals SEM X30